Microsoft Continues their Year End series with a look at Payables Management Year End Close – Dynamics GP Support and Services Blog
Microsoft Dynamics GP Year End Release 2011 – Payables Management Year End Close – Dynamics GP Support and Services Blog
Year-End & 1099General Ledger & FinancialsPayables & Receivables
Archived post from 2011. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.